The SEALFAST 90 1" M-NPTF X 1-1/4" F-NPSM SWIVEL is engineered for optimal fluid transfer in demanding environments. Featuring a male NPTF connection and a larger female NPSM connection, this swivel allows for versatile applications. Made from robust materials, it ensures longevity and resistance to corrosion. Its design facilitates smooth operation and easy installation, making it suitable for tank trucks and industrial applications. This product adheres to industry standards, providing reliability and safety in fluid handling.